Finding the Third Proportional to 1,451.75 and 2,177.75
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Solution
The third proportional to 1,451.75 and 2,177.75 is: 3,266.81
Step by Step Solution
- Step 1: Write the proportion equation
1,451.75 : 2,177.75 = 2,177.75 : x - Step 2: Convert to fraction form
1,451.75/2,177.75 = 2,177.75/x - Step 3: Cross multiply
1,451.75x = 2,177.75 × 2,177.75 - Step 4: Simplify right side
1,451.75x = 4,742,595.06 - Step 5: Solve for x
x = 4,742,595.06/1,451.75 - Step 6: Final answer
x = 3,266.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.